# For file excel 2007 version (*.xlsx)
INSERT INTO MyTable
SELECT * FROM OPENROWSET('Microsoft.ACE.OLEDB.12.0',
'Excel 12.0;Database=D: est.xlsx', [Customer$])
# For file excel 97-2003 version (*.xls)
INSERT INTO MyTable
SELECT * FROM OPENROWSET('Microsoft.Jet.OLEDB.4.0',
'Excel 8.0;Database=D: est.xls', [Customer$])